/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtGui module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
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** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
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** $QT_END_LICENSE$ | |
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****************************************************************************/ | |
#ifndef QICON_P_H | |
#define QICON_P_H | |
// | |
// W A R N I N G | |
// ------------- | |
// | |
// This file is not part of the Qt API. It exists purely as an | |
// implementation detail. This header file may change from version to | |
// version without notice, or even be removed. | |
// | |
// We mean it. | |
// | |
#include <QtCore/qglobal.h> | |
#include <QtCore/qsize.h> | |
#include <QtCore/qlist.h> | |
#include <QtGui/qpixmap.h> | |
#include <QtGui/qicon.h> | |
#include <QtGui/qiconengine.h> | |
#ifndef QT_NO_ICON | |
QT_BEGIN_NAMESPACE | |
class QIconPrivate | |
{ | |
public: | |
QIconPrivate(); | |
~QIconPrivate() { | |
if (engine_version == 1) { | |
if (!v1RefCount->deref()) { | |
delete engine; | |
delete v1RefCount; | |
} | |
} else if (engine_version == 2) { | |
delete engine; | |
} | |
} | |
QIconEngine *engine; | |
QAtomicInt ref; | |
int serialNum; | |
int detach_no; | |
int engine_version; | |
QAtomicInt *v1RefCount; | |
}; | |
struct QPixmapIconEngineEntry | |
{ | |
QPixmapIconEngineEntry():mode(QIcon::Normal), state(QIcon::Off){} | |
QPixmapIconEngineEntry(const QPixmap &pm, QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off) | |
:pixmap(pm), size(pm.size()), mode(m), state(s){} | |
QPixmapIconEngineEntry(const QString &file, const QSize &sz = QSize(), QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off) | |
:fileName(file), size(sz), mode(m), state(s){} | |
QPixmap pixmap; | |
QString fileName; | |
QSize size; | |
QIcon::Mode mode; | |
QIcon::State state; | |
bool isNull() const {return (fileName.isEmpty() && pixmap.isNull()); } | |
}; | |
class QPixmapIconEngine : public QIconEngineV2 { | |
public: | |
QPixmapIconEngine(); | |
QPixmapIconEngine(const QPixmapIconEngine &); | |
~QPixmapIconEngine(); | |
void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state); | |
QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state); | |
QPixmapIconEngineEntry *bestMatch(const QSize &size, QIcon::Mode mode, QIcon::State state, bool sizeOnly); | |
QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state); | |
void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state); | |
void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state); | |
// v2 functions | |
QString key() const; | |
QIconEngineV2 *clone() const; | |
bool read(QDataStream &in); | |
bool write(QDataStream &out) const; | |
void virtual_hook(int id, void *data); | |
private: | |
QPixmapIconEngineEntry *tryMatch(const QSize &size, QIcon::Mode mode, QIcon::State state); | |
QVector<QPixmapIconEngineEntry> pixmaps; | |
friend QDataStream &operator<<(QDataStream &s, const QIcon &icon); | |
friend class QIconThemeEngine; | |
}; | |
QT_END_NAMESPACE | |
#endif //QT_NO_ICON | |
#endif // QICON_P_H |